package com.bw.aop;

import com.alibaba.fastjson.JSON;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.stereotype.Component;

@Component
@Aspect
public class MyAop {


    @Around("execution(* com.bw.service.*.*(..))")
    public Object aop(ProceedingJoinPoint joinPoint) throws Throwable {

        String name = joinPoint.getSignature().getName();
        System.out.println("方法名称" + name);
        System.out.println("方法入参是 " + JSON.toJSONString(joinPoint.getArgs()));
        long l = System.currentTimeMillis();
        Object proceed = joinPoint.proceed(); //执行原方法
        long l2 = System.currentTimeMillis();
        System.out.println("执行时间是 " + (l2 - l));

        System.out.println("返回参数是 " + JSON.toJSONString(proceed));
        return proceed;
    }
}
